For over a year they have whipped up outrage against the West, but as China's "wolf warrior" diplomats are told to tone down the fury, they face an unexpected source of opposition: nationalists at home.Under fire in recent years over issues ranging from human rights abuses to blame for the COVID-19 pandemic, Beijing unleashed a new breed of diplomat that became known as "wolf warriors" – a popular term for belligerent nationalism inspired by a Chinese blockbuster film